Display screen or portion thereof with icon



FIG. 1 is a front view of a first embodiment of a display screen orportion thereof with icon showing our new design; and,

FIG. 2 is a front view of a second embodiment of a display screen orportion thereof with icon showing our new design.

The broken lines in the drawings show the display screen or portionthereof that form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.